/* score-track v0.9.4 runtime CSS bundle. Source order is intentionally preserved for a safe cascade migration. */
/* Shared tokens are additive; component values remain source-compatible for incremental migration. */
:root {
  --score-ink: #1f292e;
  --score-muted: #66736f;
  --score-accent: #2f6f63;
  --score-accent-soft: #e7f1ee;
  --score-surface: #ffffff;
  --score-paper: #f7f2e8;
  --score-border: #d8e3df;
  --score-space-1: 4px;
  --score-space-2: 8px;
  --score-space-3: 12px;
  --score-space-4: 16px;
  --score-space-5: 24px;
  --score-touch-target: 44px;
}

/* ---- source: /styles.css ---- */
:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --text: #172026;
  --muted: #64727c;
  --line: #dfe5e9;
  --accent: #245f52;
  --accent-soft: #e7f1ee;
  --warn: #8a5a12;
  --warn-soft: #fff5dc;
  --danger: #9d3030;
  --danger-soft: #fff0f0;
  --good: #287351;
  --shadow: 0 12px 32px rgba(26, 42, 51, .07);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); min-height: 100vh; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.app-shell { min-height: 100vh; }
.loading-screen, .login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.loading-screen > *, .login-shell > * { max-width: 460px; }
.brand-mark { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--accent); color: white; font-weight: 800; margin-bottom: 14px; }
.login-card { background: var(--surface); width: min(100%, 430px); padding: 28px; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.login-card h1 { margin: 0 0 8px; font-size: 26px; }
.login-card p { color: var(--muted); line-height: 1.6; margin: 0 0 22px; }
.field { display: grid; gap: 7px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 700; color: #42505a; }
input, select, textarea { width: 100%; border: 1px solid #cfd7dc; background: white; color: var(--text); border-radius: 11px; padding: 11px 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(36,95,82,.12); }
textarea { min-height: 96px; resize: vertical; }
.btn { border: 1px solid transparent; border-radius: 11px; padding: 10px 14px; font-weight: 700; background: #e8edf0; color: var(--text); }
.btn:hover { filter: brightness(.98); }
.btn-primary { background: var(--accent); color: white; }
.btn-outline { background: white; border-color: var(--line); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: #f0cccc; }
.btn-small { padding: 7px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.error-box, .notice-box { border-radius: 11px; padding: 10px 12px; margin: 10px 0; font-size: 14px; line-height: 1.5; }
.error-box { background: var(--danger-soft); color: var(--danger); }
.notice-box { background: var(--warn-soft); color: var(--warn); }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1120px; margin: auto; padding: 12px 18px; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand .brand-mark { width: 34px; height: 34px; border-radius: 10px; margin: 0; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.container { max-width: 1120px; margin: auto; padding: 24px 18px 64px; }
.hero { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; margin-bottom: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 7px 20px rgba(25,40,50,.035); }
.card-pad { padding: 20px; }
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.title-row { display: flex; gap: 12px; align-items: start; justify-content: space-between; }
.title-row h1, .title-row h2 { margin: 4px 0 4px; }
.muted { color: var(--muted); }
.latest-score { display: flex; align-items: end; gap: 10px; margin: 16px 0 18px; }
.latest-score strong { font-size: clamp(40px,8vw,64px); line-height: .9; letter-spacing: -.04em; }
.latest-score span { color: var(--muted); padding-bottom: 6px; }
.rank-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.rank-card { background: var(--surface-2); border: 1px solid var(--line); border-radius: 13px; padding: 12px; }
.rank-card strong { display: block; font-size: 22px; margin-top: 4px; }
.rank-card small { color: var(--muted); }
.trend-strip { display: flex; gap: 8px; align-items: end; min-height: 100px; margin-top: 10px; }
.trend-point { flex: 1; display: grid; gap: 6px; text-align: center; min-width: 0; }
.trend-bar-wrap { height: 58px; display: flex; align-items: end; justify-content: center; }
.trend-bar { width: min(34px,80%); min-height: 6px; border-radius: 8px 8px 3px 3px; background: var(--accent); opacity: .82; }
.trend-point strong { font-size: 13px; }
.trend-point span { font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tabs { display: flex; gap: 6px; padding: 5px; background: #e9eef1; border-radius: 13px; overflow-x: auto; margin: 18px 0; }
.tab { border: 0; background: transparent; border-radius: 9px; padding: 9px 13px; font-weight: 700; white-space: nowrap; color: #52616a; }
.tab.active { background: white; color: var(--text); box-shadow: 0 2px 8px rgba(20,35,45,.06); }
.section-head { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin: 20px 0 10px; }
.section-head h2 { margin: 0; font-size: 19px; }
.exam-list { display: grid; gap: 10px; }
.exam-row { display: grid; grid-template-columns: minmax(160px,1.3fr) repeat(3,minmax(90px,.5fr)) auto; gap: 12px; align-items: center; padding: 15px 16px; }
.exam-row .name { font-weight: 800; }
.exam-row small { display: block; color: var(--muted); margin-top: 3px; }
.subject-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.subject-card { padding: 13px; border: 1px solid var(--line); background: var(--surface-2); border-radius: 13px; }
.subject-card .score { font-size: 24px; font-weight: 800; margin: 5px 0; }
.subject-card .meta { color: var(--muted); font-size: 12px; line-height: 1.5; }
.empty { padding: 34px 20px; text-align: center; color: var(--muted); }
.dialog-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(15,24,30,.44); display: grid; align-items: end; }
.dialog { background: var(--surface); width: min(100%,900px); max-height: 92vh; overflow: auto; margin: 0 auto; border-radius: 22px 22px 0 0; padding: 20px; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: sticky; top: -20px; background: white; padding: 14px 0; z-index: 2; }
.dialog-head h2 { margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.form-grid .field { margin: 0; }
.subject-editor { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.subject-editor h3 { margin: 0 0 10px; }
.score-editor-grid { display: grid; grid-template-columns: 120px repeat(7,minmax(80px,1fr)); gap: 7px; overflow-x: auto; padding-bottom: 8px; }
.score-editor-grid > div { min-width: 80px; }
.score-editor-grid .header { font-size: 11px; color: var(--muted); font-weight: 700; padding: 0 2px; }
.score-editor-grid input, .score-editor-grid select { padding: 8px 9px; border-radius: 9px; }
.dialog-actions { position: sticky; bottom: -20px; background: white; border-top: 1px solid var(--line); margin: 20px -20px -20px; padding: 14px 20px; display: flex; justify-content: flex-end; gap: 8px; }
.share-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.share-card { padding: 18px; }
.share-card h3 { margin: 0 0 6px; }
.check-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin: 12px 0; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.check input { width: auto; }
.share-item { padding: 14px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.share-url { word-break: break-all; font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: 12px; background: var(--surface-2); padding: 9px; border-radius: 8px; }
.settings-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.public-shell { max-width: 800px; margin: auto; padding: 28px 18px 60px; }
.public-shell .privacy-note { font-size: 12px; color: var(--muted); margin: 8px 0 18px; }
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 5px 8px; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 800; }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
@media (max-width: 820px) {
  .hero, .share-grid, .settings-grid { grid-template-columns: 1fr; }
  .subject-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .exam-row { grid-template-columns: 1fr auto; }
  .exam-row > .metric { display: none; }
  .form-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 520px) {
  .container { padding: 16px 12px 56px; }
  .topbar-inner { padding: 10px 12px; }
  .top-actions .hide-mobile { display: none; }
  .card-pad { padding: 16px; }
  .subject-grid { grid-template-columns: 1fr 1fr; }
  .rank-grid { grid-template-columns: 1fr 1fr; }
  .dialog { padding: 16px 12px; }
  .dialog-head { top: -16px; }
  .dialog-actions { margin: 18px -12px -16px; padding: 12px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- source: /onboarding-v050.css ---- */
.onboarding-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background: var(--v50-bg, var(--bg));
}
.onboarding-card {
  width: min(720px, 100%);
  background: var(--v50-surface, var(--surface));
  border: 1px solid var(--v50-line, var(--line));
  border-radius: 20px;
  padding: 28px;
  box-shadow: none;
}
.onboarding-card h1 { margin: 10px 0 8px; }
.onboarding-card > p { line-height: 1.65; }
.onboarding-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.recovery-code-box {
  margin: 18px 0;
  padding: 18px;
  border: 1px solid #b7cec5;
  border-radius: 14px;
  background: var(--v50-position, var(--surface-2));
}
.recovery-code-box code {
  display: block;
  margin: 10px 0;
  font-size: 16px;
  line-height: 1.7;
  word-break: break-all;
  user-select: all;
}
.v4-recovery-ack {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 14px 0;
  padding: 11px 12px;
  border-radius: 12px;
  background: var(--v50-attention, #fbf7ed);
  color: #765314;
}
.v4-recovery-ack input { width: auto; margin-top: 2px; }
.v4-join-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 16px 0 22px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--v50-surface-soft, var(--surface-2));
  color: var(--v50-muted, var(--muted));
  font-size: 13px;
  font-weight: 700;
}
.v4-join-step {
  border: 0;
  border-top: 1px solid var(--v50-line, var(--line));
  margin: 18px 0 0;
  padding: 18px 0 0;
}
.v4-join-step legend { padding: 0; font-size: 20px; font-weight: 800; }
.v4-join-step > p { margin: 6px 0 16px; color: var(--v50-muted, var(--muted)); }
.v4-join-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.v4-join-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.login-help { margin-top: 14px; text-align: center; }
.login-help a { font-weight: 700; }

@media (max-width: 680px) {
  .onboarding-shell { align-items: start; padding: 18px 12px; }
  .onboarding-card { padding: 20px 16px; border-radius: 16px; }
  .v4-join-fields { grid-template-columns: 1fr; }
  .v4-join-progress { gap: 6px; font-size: 12px; }
  .v4-join-actions { display: grid; grid-template-columns: 1fr; }
  .v4-join-actions .btn { min-height: 44px; }
}

@media (hover: none) {
  .onboarding-actions .btn,
  .v4-join-actions .btn { min-height: 44px; }
}

/* ---- source: /ui-v050.css ---- */
:root {
  --v50-bg: #f5f7f6;
  --v50-surface: #ffffff;
  --v50-surface-soft: #f8faf9;
  --v50-position: #f2f7f5;
  --v50-change: #f3f6f8;
  --v50-text: #172026;
  --v50-muted: #64727c;
  --v50-line: #dfe5e2;
  --v50-line-soft: #e9eeeb;
  --v50-accent: #245f52;
  --v50-accent-soft: #e7f1ee;
  --v50-attention: #fbf7ed;
  --v50-danger: #9d3030;
  --v50-danger-soft: #fff0f0;
  --v50-radius-sm: 10px;
  --v50-radius-md: 14px;
  --v50-radius-lg: 18px;
  --v50-report: 960px;
}

html, body { background: var(--v50-bg); color: var(--v50-text); }
body { overflow-x: clip; }
button, input, select, textarea { min-width: 0; }
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid var(--v50-accent-soft);
  outline-offset: 2px;
}

.container { max-width: var(--v50-report); padding: 18px 18px 64px; }
.topbar-inner { max-width: var(--v50-report); }
.card { box-shadow: none; }

.tabs {
  position: sticky;
  top: 59px;
  z-index: 15;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 22px;
  padding: 4px;
  background: #e9eeeb;
  border-radius: 12px;
}
.tab { min-height: 40px; padding: 8px 16px; }
.tab.active { box-shadow: none; }

.account-menu { position: relative; }
.account-menu > summary { list-style: none; }
.account-menu > summary::-webkit-details-marker { display: none; }
.account-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 40;
  width: 180px;
  padding: 6px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: white;
  box-shadow: 0 14px 34px rgba(25,40,50,.12);
}
.account-menu-panel button {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--v50-text);
  text-align: left;
}
.account-menu-panel button:hover { background: var(--v50-surface-soft); }

.status-region {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: var(--v50-radius-sm);
  font-size: 14px;
  line-height: 1.5;
}
.status-region[hidden] { display: none; }
.status-region.is-success { background: var(--v50-accent-soft); color: var(--v50-accent); }
.status-region.is-notice { background: var(--v50-attention); color: #765314; }
.status-region.is-error { background: var(--v50-danger-soft); color: var(--v50-danger); }

.coordinate-hero,
.public-coordinate {
  padding: 22px;
  border: 1px solid #d4e3dd;
  border-radius: var(--v50-radius-lg);
  background: var(--v50-position);
}
.hero-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}
.hero-head h1,
.public-coordinate h1 {
  margin: 0;
  font-size: 31px;
  line-height: 1.15;
  letter-spacing: -.025em;
}
.hero-head p,
.public-coordinate > p {
  margin: 6px 0 0;
  color: var(--v50-muted);
  font-size: 15px;
  line-height: 1.55;
}
.exam-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px 10px;
  margin-top: 22px;
}
.exam-context strong { font-size: 17px; }
.exam-context span { color: var(--v50-muted); font-size: 14px; }

.coordinate-row,
.exam-list-coordinate,
.history-coordinate {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0;
}
.coordinate-row { margin-top: 9px; }
.coordinate-row > span {
  position: relative;
  font-size: 24px;
  line-height: 1.35;
  font-weight: 650;
  letter-spacing: -.012em;
}
.coordinate-row > span + span { margin-left: 26px; }
.coordinate-row > span + span::before {
  content: "·";
  position: absolute;
  left: -16px;
  color: rgba(31,41,46,.34);
  font-size: .9em;
  font-weight: 400;
}
.coordinate-note {
  margin-top: 7px;
  color: var(--v50-muted);
  font-size: 13px;
}

.reading-section,
.section-surface,
.public-history {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: var(--v50-surface);
}
.change-section {
  background: var(--v50-change);
  border-color: #dce5e9;
}
.section-label {
  color: var(--v50-muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .04em;
}
.section-head-simple,
.page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.section-head-simple h2,
.page-heading h1,
.reading-section h2,
.public-history h2 {
  margin: 4px 0 0;
  letter-spacing: -.015em;
}
.section-head-simple h2,
.reading-section h2,
.public-history h2 { font-size: 19px; }
.page-heading { margin-bottom: 14px; }
.page-heading h1 { font-size: 28px; }
.page-heading p,
.section-head-simple p { margin: 6px 0 0; color: var(--v50-muted); line-height: 1.55; }
.change-main { display: grid; gap: 5px; margin-top: 9px; }
.change-main strong { font-size: 22px; }
.change-main span { color: var(--v50-text); }
.change-section > small { display: block; margin-top: 8px; color: var(--v50-muted); }

.change-source-list,
.subject-rows,
.exam-list,
.history-list,
.member-list,
.student-list,
.invite-list { border-top: 1px solid var(--v50-line); }
.change-source-row,
.subject-row,
.exam-list-row,
.history-row,
.member-row,
.student-row,
.invite-row {
  border-bottom: 1px solid var(--v50-line);
}
.change-source-row {
  display: grid;
  grid-template-columns: 90px 110px minmax(0,1fr);
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 10px 2px;
}
.change-source-row span { font-weight: 650; }
.change-source-row small { color: var(--v50-muted); }

.subjects-section { padding-bottom: 8px; }
.subject-rows { margin-top: 12px; }
.subject-row {
  display: grid;
  grid-template-columns: 72px 90px minmax(0,1fr);
  gap: 12px;
  align-items: center;
  min-height: 54px;
  padding: 9px 2px;
}
.subject-row strong { font-size: 15px; }
.subject-row b { font-size: 22px; font-weight: 700; }
.subject-row span { color: var(--v50-muted); font-size: 14px; }

.deep-trajectory {
  margin-top: 18px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: var(--v50-surface);
  overflow: clip;
}
.deep-trajectory > summary,
.public-advanced > summary,
.admin-advanced > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
}
.deep-trajectory > summary::-webkit-details-marker,
.public-advanced > summary::-webkit-details-marker,
.admin-advanced > summary::-webkit-details-marker,
.advanced > summary::-webkit-details-marker,
.subject-history > summary::-webkit-details-marker,
.subject-advanced > summary::-webkit-details-marker { display: none; }
.deep-trajectory > summary > span:first-child,
.public-advanced > summary > span:first-child,
.admin-advanced > summary > span:first-child { display: grid; gap: 3px; }
.deep-trajectory > summary small,
.public-advanced > summary small,
.admin-advanced > summary small { color: var(--v50-muted); }
.deep-trajectory[open] > summary > span:last-child,
.public-advanced[open] > summary > span:last-child,
.admin-advanced[open] > summary > span:last-child { transform: rotate(45deg); }
.deep-trajectory-body { padding: 0 18px 18px; }
.deep-trajectory-body section + section { margin-top: 22px; }
.deep-trajectory-body h3 { margin: 0 0 10px; }
.history-row {
  display: grid;
  grid-template-columns: minmax(150px,1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 62px;
  padding: 10px 2px;
  cursor: pointer;
}
.history-row small { display: block; margin-top: 3px; color: var(--v50-muted); }
.history-coordinate { justify-content: flex-end; gap: 12px; }
.history-coordinate span { font-size: 14px; }
.subject-history { border-bottom: 1px solid var(--v50-line); }
.subject-history > summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 11px 2px;
  cursor: pointer;
  list-style: none;
}
.subject-history > summary span { color: var(--v50-muted); font-size: 13px; }
.subject-history-row {
  display: grid;
  grid-template-columns: 70px minmax(120px,1fr) minmax(150px,1fr);
  gap: 12px;
  padding: 9px 12px;
  background: var(--v50-surface-soft);
  border-top: 1px solid var(--v50-line-soft);
}
.subject-history-row span { color: var(--v50-muted); }
.subject-history-row b { text-align: right; font-weight: 600; }

.exam-list { border-radius: var(--v50-radius-md); background: white; border-left: 1px solid var(--v50-line); border-right: 1px solid var(--v50-line); }
.exam-list-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px,1fr) auto 20px;
  gap: 16px;
  align-items: center;
  min-height: 72px;
  padding: 12px 14px;
  cursor: pointer;
}
.exam-list-row:hover { background: var(--v50-surface-soft); }
.exam-list-title small { display: block; margin-top: 4px; color: var(--v50-muted); }
.exam-list-coordinate { justify-content: flex-end; gap: 12px; }
.exam-list-coordinate span { font-size: 14px; font-weight: 650; }
.row-chevron { color: var(--v50-muted); font-size: 24px; }

.empty-state {
  min-height: 360px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  text-align: center;
  padding: 28px;
}
.empty-state.compact { min-height: 180px; }
.empty-state h1,
.empty-state h2,
.empty-state p { margin: 0; }
.empty-state p { max-width: 480px; color: var(--v50-muted); line-height: 1.6; }

.share-layout { display: grid; gap: 16px; }
.share-card h2 { margin-top: 0; }
.share-card > p { color: var(--v50-muted); line-height: 1.55; }
.share-scope { display: grid; gap: 8px; margin: 16px 0; }
.share-title { display: grid; gap: 3px; margin-bottom: 3px; }
.share-title small { color: var(--v50-muted); }
.share-scope > label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  cursor: pointer;
}
.share-scope > label:has(input:checked) { border-color: #b7cec5; background: var(--v50-position); }
.share-scope > label input { width: auto; margin-top: 3px; }
.share-scope > label span { display: grid; gap: 3px; }
.share-scope > label small { color: var(--v50-muted); }
.share-exam-picker { margin: 3px 0 0; }
.share-summary {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  padding: 12px 14px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: var(--v50-surface-soft);
}
.share-summary > div { display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 8px; }
.share-summary strong,
.share-summary span { font-size: 13px; }
.share-summary span { color: var(--v50-muted); line-height: 1.55; }
.advanced { margin: 12px 0; border-top: 1px solid var(--v50-line); }
.advanced > summary,
.subject-advanced > summary {
  padding: 11px 0;
  color: var(--v50-muted);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.advanced-body { padding: 2px 0 12px; }
.public-advanced,
.admin-advanced {
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: white;
}
.public-advanced > .share-card { margin: 0 14px 14px; border: 0; padding-top: 4px; }
.slug-field { display: flex; align-items: center; gap: 8px; }
.slug-field > span { color: var(--v50-muted); }
.current-shares { margin-top: 0; }
.share-item {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 2px;
}
.share-item > div > div { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.share-item small { display: block; margin-top: 5px; color: var(--v50-muted); line-height: 1.5; }

.family-layout { display: grid; gap: 16px; }
.member-row,
.student-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 60px;
  padding: 10px 2px;
}
.member-row > div:first-child,
.student-row > div:first-child { min-width: 0; }
.member-row strong,
.student-row strong { margin-right: 7px; }
.member-row small,
.student-row small { display: block; margin-top: 4px; color: var(--v50-muted); }
.member-actions { display: flex; gap: 8px; align-items: center; }
.family-add { margin-top: 12px; }
.form-stack { display: grid; gap: 12px; }
.form-two { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.account-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.account-section [data-account-result] { margin-top: 12px; }
.generated-secret,
.generated-link {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--v50-radius-md);
  background: var(--v50-surface-soft);
  word-break: break-word;
}
.generated-secret code { display: block; margin: 9px 0; font-size: 16px; user-select: all; }
.generated-link span { display: block; margin-top: 7px; font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: 12px; }
.generated-link small { display: block; margin-top: 7px; color: var(--v50-muted); }
.invite-tools { display: grid; grid-template-columns: minmax(180px,1fr) auto; gap: 10px; align-items: end; }
.invite-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 2px; }
.invite-row span { color: var(--v50-muted); font-size: 13px; }
.admin-advanced hr { border: 0; border-top: 1px solid var(--v50-line); margin: 22px 0; }

.dialog-backdrop {
  background: rgba(15,24,30,.42);
  padding-top: env(safe-area-inset-top);
}
.dialog {
  width: min(100%,860px);
  max-height: 94vh;
  border-radius: 20px 20px 0 0;
  padding: 0 20px 20px;
}
.dialog-head {
  top: 0;
  margin: 0 -2px;
  padding: 16px 2px 12px;
  border-bottom: 1px solid var(--v50-line);
}
.dialog-head > div { min-width: 0; }
.dialog-head h2 { margin: 0; }
.dialog-head p { margin: 5px 0 0; color: var(--v50-muted); font-size: 13px; }
.exam-section { padding: 18px 0; border-bottom: 1px solid var(--v50-line); }
.exam-section h3 { margin: 0 0 12px; }
.exam-context-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; }
.overall-entry { display: grid; grid-template-columns: minmax(180px,.7fr) minmax(0,1.3fr); gap: 16px; align-items: start; }
.overall-ranks { display: grid; gap: 9px; }
.rank-pair {
  display: grid;
  grid-template-columns: 56px minmax(58px,1fr) 12px minmax(76px,1fr) 20px;
  gap: 6px;
  align-items: center;
}
.rank-pair > span:first-child { font-weight: 700; }
.rank-pair > span:not(:first-child) { color: var(--v50-muted); text-align: center; }
.exam-more { margin-bottom: -8px; }
.exam-subject-cards { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.exam-subject-card {
  padding: 14px;
  border: 1px solid var(--v50-line);
  border-radius: var(--v50-radius-md);
  background: var(--v50-surface-soft);
}
.exam-subject-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.exam-subject-head h4 { margin: 0; font-size: 17px; }
.exam-subject-head span { color: var(--v50-muted); font-size: 12px; }
.subject-score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.subject-ranks { display: grid; gap: 7px; margin-top: 4px; }
.subject-ranks .rank-pair { grid-template-columns: 46px minmax(50px,1fr) 10px minmax(65px,1fr) 18px; }
.subject-advanced { border-top: 1px solid var(--v50-line-soft); margin-top: 9px; }
.exam-notes { margin-top: 16px; }
.draft-state { margin: 8px 0 0; color: var(--v50-muted); font-size: 12px; }
.dialog-actions { bottom: -20px; margin: 18px -20px -20px; padding: 12px 20px max(12px, env(safe-area-inset-bottom)); }
.password-dialog { width: min(100%,520px); }

.login-card { box-shadow: none; }
.login-help { margin-top: 14px; text-align: center; font-size: 13px; }
.login-help a { color: var(--v50-accent); }
.login-privacy { display: block; margin-top: 18px; color: var(--v50-muted); text-align: center; }

.public-shell { max-width: var(--v50-report); margin: auto; padding: 24px 18px 60px; }
.public-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.public-brand .brand-mark { width: 34px; height: 34px; margin: 0; border-radius: 10px; }
.privacy-note { margin: 10px 0 16px; color: var(--v50-muted); font-size: 12px; }
.public-mode {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--v50-accent-soft);
  color: var(--v50-accent);
  font-size: 11px;
  font-weight: 750;
}
.public-subjects { margin-top: 16px; border-top: 1px solid #d4e3dd; }
.public-history .history-row.is-latest { background: var(--v50-position); }
.public-history .history-row { padding-inline: 8px; }

@media (max-width: 760px) {
  .container { padding: 14px 12px 56px; }
  .topbar-inner { padding-inline: 12px; }
  .tabs { top: 55px; width: 100%; }
  .tab { flex: 1; padding-inline: 10px; }
  .coordinate-hero,
  .public-coordinate { padding: 16px; }
  .hero-head h1,
  .public-coordinate h1 { font-size: 27px; }
  .coordinate-row > span { font-size: 20px; }
  .coordinate-row { column-gap: 12px; row-gap: 5px; }
  .coordinate-row > span + span { margin-left: 0; }
  .coordinate-row > span + span::before { display: none; }
  .reading-section,
  .section-surface,
  .public-history { padding: 14px; margin-top: 12px; }
  .change-source-row { grid-template-columns: 70px 90px minmax(0,1fr); gap: 8px; }
  .subject-row { grid-template-columns: 56px 66px minmax(0,1fr); gap: 8px; }
  .subject-row b { font-size: 20px; }
  .history-row { grid-template-columns: 1fr; gap: 6px; }
  .history-coordinate { justify-content: flex-start; }
  .subject-history-row { grid-template-columns: 58px 1fr; }
  .subject-history-row b { grid-column: 1 / -1; text-align: left; color: var(--v50-muted); }
  .exam-list-row { grid-template-columns: 1fr 20px; gap: 8px; }
  .exam-list-coordinate { grid-column: 1; grid-row: 2; justify-content: flex-start; gap: 10px; }
  .row-chevron { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .page-heading { align-items: flex-end; }
  .page-heading h1 { font-size: 25px; }
  .share-summary > div { grid-template-columns: 64px minmax(0,1fr); }
  .member-row { align-items: flex-start; flex-direction: column; }
  .member-actions { width: 100%; }
  .member-actions select { flex: 1; }
  .form-two,
  .exam-context-grid,
  .overall-entry,
  .exam-subject-cards { grid-template-columns: 1fr; }
  .invite-tools { grid-template-columns: 1fr; }
  .invite-tools .btn { min-height: 44px; }
  .dialog { padding-inline: 12px; }
  .dialog-actions { margin-inline: -12px; padding-inline: 12px; }
  .rank-pair { grid-template-columns: 48px minmax(50px,1fr) 10px minmax(70px,1fr) 18px; }
  .public-shell { padding: 18px 12px 52px; }
}

@media (max-width: 380px) {
  .top-actions { gap: 5px; }
  .brand > span { font-size: 14px; }
  .coordinate-hero,
  .public-coordinate { padding: 13px; }
  .hero-head { gap: 10px; }
  .hero-head h1,
  .public-coordinate h1 { font-size: 25px; }
  .coordinate-row > span { font-size: 19px; }
  .change-source-row { grid-template-columns: 58px 78px minmax(0,1fr); font-size: 13px; }
  .subject-row { grid-template-columns: 50px 58px minmax(0,1fr); }
  .subject-row span { font-size: 13px; }
  .account-actions { display: grid; grid-template-columns: 1fr; }
  .rank-pair,
  .subject-ranks .rank-pair { grid-template-columns: 42px minmax(44px,1fr) 8px minmax(62px,1fr) 16px; gap: 4px; }
}

@media (hover: none) {
  .btn,
  .tab,
  .account-menu > summary,
  .exam-list-row,
  .share-scope > label,
  .deep-trajectory > summary,
  .public-advanced > summary,
  .admin-advanced > summary,
  .advanced > summary,
  .subject-history > summary,
  .subject-advanced > summary { min-height: 44px; }
}
.entry-stepper { display: flex; gap: 8px; margin: 12px 0 4px; color: var(--v50-muted); font-size: 12px; }
.entry-stepper span { flex: 1; padding: 8px 10px; border-bottom: 2px solid var(--v50-line); }
.entry-stepper span.is-active { color: var(--v50-text); border-color: var(--v50-accent); font-weight: 700; }
.entry-navigation { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 10px 0; }
.entry-navigation [data-entry-hint] { flex: 1; color: var(--v50-muted); font-size: 12px; text-align: center; }
.trash-section { margin-top: 20px; }
.trash-list { display: grid; gap: 8px; }
.trash-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px dashed var(--v50-line); border-radius: 10px; }
.trash-row small { display: block; color: var(--v50-muted); margin-top: 3px; }
.recovery-required { max-width: 460px; }
.recovery-ack { display: flex; gap: 8px; margin-top: 12px; font-size: 13px; }

/* ---- source: /ui-v070.css ---- */
:root {
  --v70-bg: #f7f8fa;
  --v70-surface: #ffffff;
  --v70-surface-soft: #fbfcfd;
  --v70-position: #f0f5f3;
  --v70-change: #f3f6fb;
  --v70-text: #18212a;
  --v70-muted: #66737e;
  --v70-line: #e1e6eb;
  --v70-line-strong: #d5dde4;
  --v70-action: #315fca;
  --v70-action-soft: #eaf0ff;
  --v70-good: #2d815c;
  --v70-attention: #846122;
  --v70-attention-soft: #fff8e9;
  --v70-danger: #a43838;
  --v70-danger-soft: #fff1f1;
  --v70-radius-sm: 11px;
  --v70-radius-md: 16px;
  --v70-radius-lg: 22px;
}

html,
body { background: var(--v70-bg); color: var(--v70-text); }
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }

button,
input,
select,
textarea { min-width: 0; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid rgba(49, 95, 202, .22);
  outline-offset: 3px;
}

.topbar {
  background: rgba(255, 255, 255, .84);
  border-bottom-color: rgba(213, 221, 228, .86);
  backdrop-filter: blur(18px) saturate(140%);
}
.topbar-inner,
.container { max-width: 820px; }
.topbar-inner { padding-block: 13px; }
.brand { letter-spacing: -.02em; }
.brand .brand-mark { background: #254f75; border-radius: 12px; }
.privacy-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid #dfe8e4;
  border-radius: 999px;
  background: #f1f7f4;
  color: #446156;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.container { padding-top: 16px; }
.tabs {
  width: 100%;
  margin-bottom: 20px;
  padding: 4px;
  border: 1px solid var(--v70-line);
  border-radius: 14px;
  background: rgba(236, 240, 244, .76);
}
.tab {
  min-height: 42px;
  padding-inline: 14px;
  color: var(--v70-muted);
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}
.tab.active {
  color: var(--v70-text);
  background: var(--v70-surface);
  box-shadow: 0 2px 8px rgba(23, 36, 48, .07);
}
.tab:active { transform: scale(.98); }

.status-region {
  border: 1px solid transparent;
  border-radius: var(--v70-radius-sm);
}
.status-region.is-success { border-color: #d5e9df; background: #f0f8f4; color: #2e6c50; }
.status-region.is-notice { border-color: #f0e2bd; background: var(--v70-attention-soft); color: var(--v70-attention); }
.status-region.is-error { border-color: #f0d4d4; background: var(--v70-danger-soft); color: var(--v70-danger); }

.coordinate-hero,
.public-coordinate {
  border: 1px solid #d8e6e0;
  border-radius: var(--v70-radius-lg);
  background: var(--v70-position);
  box-shadow: 0 10px 26px rgba(28, 54, 45, .045);
}
.coordinate-hero { padding: 24px; }
.hero-head h1,
.public-coordinate h1 {
  letter-spacing: -.035em;
  font-weight: 740;
}
.hero-head p,
.public-coordinate > p { color: var(--v70-muted); }
.exam-context { margin-top: 20px; }
.coordinate-row > span {
  font-size: clamp(23px, 5vw, 30px);
  font-weight: 650;
  letter-spacing: -.025em;
}
.coordinate-note { color: var(--v70-muted); }

.reading-section,
.section-surface,
.public-history {
  border-color: var(--v70-line);
  border-radius: var(--v70-radius-md);
  background: var(--v70-surface);
  box-shadow: 0 6px 18px rgba(25, 39, 52, .025);
}
.change-section { border-color: #dbe4f2; background: var(--v70-change); }
.section-label { color: var(--v70-muted); }
.change-main strong { letter-spacing: -.02em; }
.human-summary {
  margin: 9px 0 0;
  color: var(--v70-text);
  font-size: 15px;
  line-height: 1.55;
}

.overview-actions {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}
.overview-actions .btn-primary {
  min-height: 48px;
  border-radius: 14px;
  background: var(--v70-action);
  box-shadow: 0 6px 14px rgba(49, 95, 202, .16);
  font-size: 16px;
}
.overview-actions .btn-primary:active { transform: scale(.985); }
.overview-actions .btn-outline {
  justify-self: center;
  border-color: transparent;
  background: transparent;
  color: var(--v70-action);
}

.subject-row,
.change-source-row,
.exam-list-row,
.history-row { border-color: var(--v70-line); }
.subject-row b { font-weight: 680; }
.subject-row span,
.change-source-row small { color: var(--v70-muted); }
.deep-trajectory { border-color: var(--v70-line); border-radius: var(--v70-radius-md); }
.deep-trajectory > summary { min-height: 54px; }
.trajectory-boundary-note {
  margin: 0 0 14px;
  padding: 9px 11px;
  border-radius: var(--v70-radius-sm);
  background: #f7fafc;
  color: var(--v70-muted);
  font-size: 13px;
  line-height: 1.5;
}
.share-summary {
  border-color: #dfe7ed;
  background: #f8fafc;
}
.share-summary > div + div { border-top: 1px solid var(--v70-line); padding-top: 8px; }
.share-scope > label { transition: border-color 160ms ease, background-color 160ms ease; }
.share-scope > label:has(input:checked) { border-color: #c5d7ef; background: var(--v70-action-soft); }
.public-advanced,
.admin-advanced { border-color: var(--v70-line); }

.btn {
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--v70-action); }
.btn-primary:hover { filter: none; background: #2b57b9; }

.empty-state .brand-mark { background: #254f75; }

.dialog-backdrop {
  background: rgba(15, 24, 30, .46);
  animation: v70-scrim-in 180ms ease-out both;
}
.dialog {
  box-shadow: 0 -12px 34px rgba(15, 29, 40, .14);
  animation: v70-dialog-in 220ms ease-out both;
}
.entry-stepper span { transition: color 160ms ease, border-color 160ms ease; }
.entry-stepper span.is-active { color: var(--v70-action); border-color: var(--v70-action); }
.entry-navigation [data-entry-hint] { line-height: 1.45; }
.draft-state {
  padding: 8px 10px;
  border: 1px solid #e1e8ee;
  border-radius: var(--v70-radius-sm);
  background: #f7fafc;
  color: var(--v70-muted);
  line-height: 1.45;
}
.error-box,
.notice-box {
  border: 1px solid transparent;
}
.error-box { border-color: #f0d4d4; }
.notice-box { border-color: #f0e2bd; }
.trash-row {
  border-style: solid;
  border-color: #e7e1d2;
  background: #fffdf8;
}

@keyframes v70-scrim-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes v70-dialog-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 760px) {
  .container { padding: 14px 12px 92px; }
  .topbar-inner { padding-inline: 12px; }
  .privacy-pill { min-height: 30px; padding-inline: 8px; font-size: 11px; }
  .tabs {
    position: fixed;
    z-index: 30;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    margin: 0;
    padding: 7px 10px calc(7px + env(safe-area-inset-bottom));
    border-width: 1px 0 0;
    border-radius: 0;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(18px) saturate(140%);
  }
  .tab { flex: 1; min-height: 44px; padding-inline: 7px; font-size: 13px; }
  .coordinate-hero { padding: 19px 16px; }
  .hero-head { gap: 12px; }
  .hero-head .btn { align-self: flex-start; }
  .overview-actions .btn-primary { min-height: 50px; }
  .reading-section,
  .section-surface,
  .public-history { margin-top: 12px; padding: 15px; }
}

@media (max-width: 380px) {
  .brand > span { font-size: 14px; }
  .privacy-pill { max-width: 92px; overflow: hidden; text-overflow: ellipsis; }
  .coordinate-hero { padding-inline: 14px; }
}

@media (hover: none) {
  .btn,
  .tab,
  .account-menu > summary,
  .exam-list-row,
  .share-scope > label,
  .deep-trajectory > summary,
  .public-advanced > summary,
  .admin-advanced > summary,
  .advanced > summary,
  .subject-history > summary,
  .subject-advanced > summary { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .tab:active,
  .btn:active,
  .overview-actions .btn-primary:active { transform: none; }
  .dialog-backdrop,
  .dialog { animation: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .topbar,
  .tabs { background: var(--v70-surface); backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  .topbar,
  .tabs,
  .coordinate-hero,
  .reading-section,
  .section-surface,
  .public-history { border-color: currentColor; }
}

/* ---- source: /ui-v080.css ---- */
:root {
  --v80-line: color-mix(in srgb, var(--v50-line, #d8e3df) 84%, transparent);
  --v80-muted: var(--v50-muted, #66736f);
  --v80-surface: var(--v50-surface, #ffffff);
}

.trajectory-subnav,
.public-view-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 0 14px;
  scrollbar-width: none;
}

.trajectory-subnav::-webkit-scrollbar,
.public-view-nav::-webkit-scrollbar { display: none; }

.trajectory-subtab,
.public-view-tab,
.subject-chip,
.metric-chip {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--v80-muted);
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
  font: inherit;
  cursor: pointer;
}

.trajectory-subtab.active,
.public-view-tab.active,
.subject-chip.active,
.metric-chip.active {
  color: var(--v50-text, #24322e);
  border-color: var(--v80-line);
  background: var(--v50-position, #eef6f1);
}

.subject-picker,
.metric-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.metric-picker { border-bottom: 1px solid var(--v80-line); padding-bottom: 12px; }

.comparison-state {
  display: grid;
  gap: 4px;
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid var(--v80-line);
  border-radius: 14px;
  background: var(--v80-surface);
}

.comparison-state span,
.subject-compare-row small,
.exam-detail-subject small,
.public-reading-section > p { color: var(--v80-muted); }

.subject-compare-list,
.exam-detail-subjects { display: grid; gap: 0; }

.subject-compare-row,
.exam-detail-subject {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--v80-line);
}

.subject-compare-row small,
.exam-detail-subject small { grid-column: 1 / -1; }

.subject-compare-row b,
.exam-detail-subject span { text-align: right; font-weight: 650; }

.timeline-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.timeline-row > span:first-child { min-width: 0; }
.timeline-row > span:first-child strong,
.timeline-row > span:first-child small { display: block; }
.timeline-row > span:first-child small { margin-top: 3px; color: var(--v80-muted); }
.timeline-row .row-chevron { font-size: 22px; color: var(--v80-muted); }

.exam-detail {
  margin: 8px 0 18px;
  padding: 18px;
}

.exam-detail-overall {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--v80-line);
}

.exam-detail-overall strong { font-size: 22px; }
.private-detail { margin-top: 14px; }

.public-reading-section { margin-top: 18px; }
.public-reading-section h2 { margin: 4px 0 12px; }
.public-subject-picker { margin-bottom: 14px; }

.completion-note {
  margin: 10px 0 0;
  color: var(--v80-muted);
  font-size: 13px;
}

@media (max-width: 620px) {
  .timeline-row { grid-template-columns: minmax(0, 1fr) auto; }
  .timeline-row .history-coordinate { grid-column: 1 / -1; justify-content: flex-start; }
  .timeline-row .row-chevron { grid-column: 2; grid-row: 1; }
  .subject-compare-row b,
  .exam-detail-subject span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .trajectory-subtab,
  .public-view-tab,
  .subject-chip,
  .metric-chip { transition: none !important; }
}

/* ---- source: /ui-v081-share-ink.css ---- */
.share-ink-root {
  --ink-paper: #f7f2e8;
  --ink-paper-clear: #fffdf8;
  --ink-text: #202522;
  --ink-muted: #666963;
  --ink-line: #9b9d94;
  --ink-line-soft: #d8d2c5;
  --ink-accent: #3f5f68;
  min-height: 100svh;
  color: var(--ink-text);
  background-color: var(--ink-paper);
  background-image:
    linear-gradient(rgba(255, 255, 255, .42), rgba(255, 255, 255, .42)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(63, 58, 47, .025) 31px 32px);
}

.public-shell.ink-share {
  position: relative;
  max-width: 780px;
  padding: 28px 24px 72px;
  color: var(--ink-text);
}

.ink-share .public-brand {
  position: relative;
  gap: 11px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--ink-line);
  font-family: ui-serif, "Songti SC", "STSong", serif;
  font-weight: 700;
  letter-spacing: .025em;
}

.ink-share .public-brand::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  width: 34%;
  height: 5px;
  background: repeating-linear-gradient(165deg, transparent 0 4px, rgba(32, 37, 34, .54) 4px 5px);
  content: "";
  pointer-events: none;
}

.ink-share .public-brand .brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--ink-text);
  border-radius: 50% 46% 52% 43%;
  color: var(--ink-text);
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--ink-paper), inset 0 0 0 3px var(--ink-line);
  transform: rotate(-2deg);
}

.ink-share-flourish {
  width: min(20vw, 112px);
  height: 23px;
  margin-left: auto;
  opacity: .52;
  background: repeating-linear-gradient(155deg, transparent 0 6px, var(--ink-text) 6px 7px);
  clip-path: polygon(0 58%, 100% 0, 100% 44%, 0 100%);
}

.ink-share .privacy-note {
  margin: 16px 0 10px;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--ink-accent);
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.55;
}

.ink-share .public-view-nav {
  gap: 0;
  margin: 0 0 20px;
  padding: 4px 0 0;
  border-bottom: 1px solid var(--ink-line-soft);
}

.ink-share .public-view-tab {
  position: relative;
  min-height: 44px;
  padding: 11px 18px 10px;
  border: 0;
  border-radius: 0;
  color: var(--ink-muted);
  background: transparent;
  font-weight: 620;
}

.ink-share .public-view-tab.active {
  border: 0;
  color: var(--ink-text);
  background: transparent;
}

.ink-share .public-view-tab.active::after {
  position: absolute;
  right: 13px;
  bottom: -1px;
  left: 13px;
  height: 6px;
  background: repeating-linear-gradient(150deg, transparent 0 3px, var(--ink-text) 3px 4px);
  content: "";
}

.ink-share .public-view-tab:focus-visible,
.ink-share .subject-chip:focus-visible,
.ink-share .history-row:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ink-accent) 32%, transparent);
  outline-offset: 3px;
}

.ink-share .public-coordinate,
.ink-share .public-reading-section {
  margin: 0;
  padding: 24px 0 4px;
  border: 0;
  border-top: 1px solid var(--ink-text);
  border-radius: 0;
  color: var(--ink-text);
  background: transparent;
  box-shadow: none;
}

.ink-share .public-reading-section {
  padding-top: 21px;
}

.ink-share .public-coordinate h1,
.ink-share .public-reading-section h2 {
  color: var(--ink-text);
  font-family: ui-serif, "Songti SC", "STSong", serif;
  font-weight: 700;
}

.ink-share .public-coordinate h1 {
  margin-top: 2px;
  font-size: clamp(32px, 7vw, 48px);
  letter-spacing: -.025em;
}

.ink-share .public-coordinate > p,
.ink-share .public-reading-section > p {
  color: var(--ink-muted);
}

.ink-share .public-mode {
  margin-bottom: 12px;
  padding: 3px 8px;
  border: 1px solid var(--ink-line);
  border-radius: 2px;
  color: var(--ink-muted);
  background: var(--ink-paper-clear);
  font-weight: 650;
  letter-spacing: .06em;
}

.ink-share .exam-context {
  position: relative;
  margin-top: 25px;
  padding: 0 0 11px 14px;
  border-bottom: 1px solid var(--ink-line-soft);
}

.ink-share .exam-context::before {
  position: absolute;
  top: 3px;
  bottom: 12px;
  left: 0;
  width: 5px;
  background: repeating-linear-gradient(135deg, var(--ink-text) 0 1px, transparent 1px 3px);
  content: "";
}

.ink-share .coordinate-row {
  gap: 7px 18px;
  margin: 15px 0 4px;
}

.ink-share .coordinate-row > span {
  color: var(--ink-text);
  font-family: ui-serif, "Songti SC", "STSong", serif;
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 650;
}

.ink-share .coordinate-row > span + span::before {
  color: var(--ink-line);
  content: "／";
}

.ink-share .public-baseline-note {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  margin: 18px 0 8px;
  padding: 13px 0;
  border-top: 1px solid var(--ink-line-soft);
  border-bottom: 1px solid var(--ink-line-soft);
}

.ink-share .public-baseline-mark {
  min-height: 44px;
  border-right: 1px solid var(--ink-line);
  background: repeating-linear-gradient(145deg, transparent 0 5px, rgba(32, 37, 34, .68) 5px 6px);
}

.ink-share .public-baseline-note strong {
  font-family: ui-serif, "Songti SC", "STSong", serif;
  font-size: 15px;
}

.ink-share .public-baseline-note p {
  margin: 4px 0 0;
  color: var(--ink-muted);
  font-size: 13px;
  line-height: 1.6;
}

.ink-share .public-subjects {
  margin-top: 16px;
  border-top-color: var(--ink-line);
}

.ink-share .subject-row,
.ink-share .subject-compare-row,
.ink-share .exam-detail-subject {
  border-bottom-color: var(--ink-line-soft);
}

.ink-share .subject-row {
  min-height: 54px;
  padding-inline: 3px;
}

.ink-share .subject-row b,
.ink-share .subject-compare-row b,
.ink-share .exam-detail-subject span {
  color: var(--ink-text);
}

.ink-share .section-label {
  color: var(--ink-accent);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .14em;
}

.ink-share .public-subject-picker {
  gap: 0;
  margin: 15px 0;
  padding: 4px 0;
  border-top: 1px solid var(--ink-line-soft);
  border-bottom: 1px solid var(--ink-line-soft);
}

.ink-share .subject-chip {
  position: relative;
  min-height: 44px;
  padding: 10px 13px;
  border: 0;
  border-radius: 0;
  color: var(--ink-muted);
  background: transparent;
}

.ink-share .subject-chip.active {
  border: 0;
  color: var(--ink-text);
  background:
    repeating-linear-gradient(150deg, transparent 0 5px, rgba(32, 37, 34, .12) 5px 6px);
  box-shadow: inset 0 -1px 0 var(--ink-text);
}

.ink-share .subject-compare-row {
  min-height: 68px;
  padding: 15px 3px;
}

.ink-share .history-list {
  border-top: 1px solid var(--ink-line);
}

.ink-share .history-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 16px;
  gap: 10px;
  align-items: center;
  position: relative;
  min-height: 64px;
  padding: 13px 4px 13px 17px;
  border-bottom: 1px solid var(--ink-line-soft);
  color: var(--ink-text);
  background: transparent;
  text-decoration: none;
}

.ink-share .history-row > span:first-child {
  min-width: 0;
}

.ink-share .history-row > span:first-child small {
  display: block;
}

.ink-share .history-row .row-chevron {
  justify-self: end;
}

.ink-share .exam-detail-subject {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.ink-share .exam-detail-subject strong {
  white-space: nowrap;
}

.ink-share .exam-detail-subject span {
  min-width: 0;
  text-align: right;
  font-weight: 500;
}

.ink-share .history-row.is-latest {
  background: transparent;
}

.ink-share .history-row.is-latest::before {
  position: absolute;
  top: 20px;
  left: 1px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--ink-text);
  border-radius: 50%;
  background: var(--ink-paper-clear);
  content: "";
}

.ink-share .history-coordinate {
  color: var(--ink-muted);
}

.ink-share .row-chevron {
  color: var(--ink-text);
  font-family: ui-serif, "Songti SC", serif;
}

.ink-share .public-exam-detail {
  margin: 18px 0 22px;
  padding: 18px 16px 8px;
  border: 1px solid var(--ink-line);
  border-left-width: 5px;
  background: rgba(255, 253, 248, .58);
}

.ink-share .public-exam-detail .exam-detail-overall {
  border-bottom-color: var(--ink-line);
}

.ink-share .empty {
  border-color: var(--ink-line-soft);
  color: var(--ink-muted);
  background: var(--ink-paper-clear);
}

.share-ink-root > .footer {
  margin: 0 auto;
  border-top: 1px solid var(--ink-line-soft);
  color: var(--ink-muted);
  background: var(--ink-paper);
  letter-spacing: .04em;
}

@media (max-width: 620px) {
  .public-shell.ink-share {
    padding: 18px 16px 56px;
  }

  .ink-share-flourish {
    width: 64px;
  }

  .ink-share .public-view-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }

  .ink-share .public-view-tab {
    padding-inline: 8px;
    text-align: center;
  }

  .ink-share .public-coordinate,
  .ink-share .public-reading-section {
    padding-top: 18px;
  }

  .ink-share .coordinate-row > span + span::before {
    display: none;
  }

  .ink-share .public-baseline-note {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 10px;
  }

  .ink-share .public-subject-picker {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ink-share .subject-chip {
    padding-inline: 7px;
    text-align: center;
  }

  .ink-share .subject-compare-row {
    grid-template-columns: 1fr;
  }

  .ink-share .subject-compare-row b {
    text-align: left;
  }

  .ink-share .public-exam-detail {
    padding-inline: 12px;
  }

  .ink-share .history-row {
    grid-template-columns: minmax(0, 1fr) 16px;
    gap: 5px 10px;
  }

  .ink-share .history-coordinate {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
  }

  .ink-share .history-row .row-chevron {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ink-share *,
  .ink-share *::before,
  .ink-share *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .share-ink-root {
    background-image: none;
  }

  .ink-share .public-exam-detail {
    background: var(--ink-paper-clear);
  }
}

@media (prefers-contrast: more) {
  .share-ink-root {
    --ink-muted: #343733;
    --ink-line: #444843;
    --ink-line-soft: #777b74;
    background-image: none;
  }

  .ink-share .public-view-tab.active::after,
  .ink-share .public-baseline-mark {
    background-color: var(--ink-text);
  }
}

/* ---- source: /brand-logo-b.css ---- */
/* Logo B: a score record page, three exam nodes, and a small effort cue. */
.brand-mark-score {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--text, #242525);
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.brand-mark-score .brand-logo-svg {
  display: block;
  width: 82%;
  height: 82%;
  overflow: visible;
}

.brand-mark-score .brand-logo-page,
.brand-mark-score .brand-logo-rule,
.brand-mark-score .brand-logo-track {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark-score .brand-logo-page { stroke-width: 2.2; }
.brand-mark-score .brand-logo-rule { stroke: color-mix(in srgb, currentColor 52%, transparent); stroke-width: 1.3; }
.brand-mark-score .brand-logo-track { stroke: color-mix(in srgb, currentColor 76%, var(--accent, #5e8581)); stroke-width: 1.8; }
.brand-mark-score .brand-logo-node { fill: var(--text, #242525); }
.brand-mark-score .brand-logo-node-current { fill: var(--accent, #5e8581); }
.brand-mark-score .brand-logo-sweat { fill: var(--accent, #5e8581); opacity: .82; }

.ink-share .brand-mark-score {
  width: 36px;
  height: 36px;
  color: var(--ink-text, #242525);
}

.ink-share .brand-mark-score .brand-logo-rule { stroke: var(--ink-line, #c9c9c2); }
.ink-share .brand-mark-score .brand-logo-track { stroke: var(--ink-text, #242525); }
.ink-share .brand-mark-score .brand-logo-node { fill: var(--ink-text, #242525); }
.ink-share .brand-mark-score .brand-logo-node-current,
.ink-share .brand-mark-score .brand-logo-sweat { fill: #5e8581; }

@media (prefers-contrast: more) {
  .brand-mark-score .brand-logo-rule,
  .brand-mark-score .brand-logo-track,
  .brand-mark-score .brand-logo-node-current,
  .brand-mark-score .brand-logo-sweat { color: currentColor; stroke: currentColor; fill: currentColor; }
}

/* ---- source: /ui-v092-share-delivery.css ---- */
.share-result { margin: 0 0 16px; padding: 18px; border: 1px solid var(--accent); border-radius: 16px; background: var(--accent-soft); }
.share-result h2 { margin: 3px 0 5px; }
.share-result p { margin: 0; color: var(--muted); line-height: 1.55; }
.share-result .share-url, .share-item .share-url { margin: 12px 0 10px; overflow-wrap: anywhere; word-break: break-word; }
.share-result-actions, .share-item-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.share-item-actions { margin-top: 10px; }
.share-item-actions .btn, .share-result-actions .btn { min-height: 44px; }
.share-item > div { min-width: 0; }
.share-result .btn:focus-visible, .share-item .btn:focus-visible, .share-item a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (max-width: 560px) {
  .share-result-actions, .share-item-actions { display: grid; grid-template-columns: 1fr; }
  .share-result-actions .btn, .share-result-actions a, .share-item-actions .btn, .share-item-actions a { width: 100%; text-align: center; }
}
@media (prefers-contrast: more) {
  .share-result { border-width: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  .share-result *, .share-item * { transition: none !important; animation: none !important; }
}



/* ---- v0.12.13 trajectory reading ---- */
.trajectory-reading-grid, .public-analysis-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:16px 0; }
.trajectory-reading-grid > div, .public-analysis-grid > div { display:grid; gap:5px; padding:14px; border:1px solid var(--line); border-radius:14px; background:var(--surface-2); }
.trajectory-reading-grid small, .public-analysis-grid small { color:var(--muted); font-size:12px; }
.trajectory-reading-grid strong, .public-analysis-grid strong { font-size:18px; line-height:1.35; }
.trajectory-reading-grid span, .public-analysis-grid span { color:var(--muted); font-size:13px; line-height:1.5; }
.trajectory-driver { margin-top:14px; }
.public-analysis-note { margin:16px 0; padding:16px; border:1px solid var(--line); border-radius:16px; background:var(--surface-2); }
.public-analysis-note > small { display:block; color:var(--muted); margin-top:10px; line-height:1.5; }
@media (max-width: 700px) {
  .trajectory-reading-grid, .public-analysis-grid { grid-template-columns:1fr; }
}


/* ---- v0.12.24 information hierarchy + responsive reading ---- */
:root {
  --v100-reading-width: 720px;
  --v100-page-gutter: 18px;
}

.change-section {
  width: min(100%, var(--v100-reading-width));
  padding: 16px 18px;
  border: 0;
  border-top: 1px solid var(--v50-line);
  border-radius: 0;
  background: transparent;
}

.change-section .change-main { margin-top: 8px; }
.change-section .change-main strong {
  font-size: 18px;
  line-height: 1.45;
}
.change-section .change-main span {
  display: block;
  margin-top: 2px;
  color: var(--v50-muted);
  font-size: 13px;
  line-height: 1.55;
}

.change-sources-section { max-width: 800px; }
.change-sources-section .section-head-simple h2 { font-size: 18px; }
.change-sources-section .change-source-list { margin-top: 10px; }
.change-sources-section .change-source-row {
  grid-template-columns: 72px minmax(0, 1fr);
  min-height: 48px;
}
.change-sources-section .change-source-row small { display: none; }

.subjects-section { max-width: 960px; }

.overview-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  max-width: 960px;
  margin-top: 14px;
}
.overview-actions .btn-primary { min-height: 48px; }
.deep-trajectory { max-width: 960px; }

.public-comparison-note {
  width: min(100%, var(--v100-reading-width));
  margin: 12px 0 0;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.public-comparison-note .section-label { margin-bottom: 4px; }
.public-comparison-note strong {
  display: block;
  font-size: 18px;
  line-height: 1.4;
}
.public-comparison-note p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.public-reading-section,
.public-reading-section.public-subject-comparison,
.public-reading-section.public-timeline {
  max-width: 780px;
}

@media (max-width: 760px) {
  :root { --v100-reading-width: 100%; --v100-page-gutter: 12px; }

  .change-section {
    width: 100%;
    padding: 14px 0;
  }

  .change-sources-section,
  .subjects-section,
  .deep-trajectory,
  .overview-actions {
    max-width: none;
  }

  .change-sources-section { padding-inline: 14px; }
  .overview-actions { grid-template-columns: 1fr; }
  .public-comparison-note { width: 100%; }

  .public-reading-section,
  .public-reading-section.public-subject-comparison,
  .public-reading-section.public-timeline {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .change-sources-section { padding: 14px; }
  .change-sources-section .change-source-row {
    grid-template-columns: 56px minmax(0, 1fr);
  }
  .change-section .change-main strong { font-size: 17px; }
}

@media (max-width: 380px) {
  .change-section { padding-block: 12px; }
}
/* ---- v0.12.29 record-first reading ---- */
.current-score-reading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(31,41,46,.12);
}
.current-score-reading > div:first-child {
  display: grid;
  gap: 4px;
}
.current-score-reading strong {
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -.025em;
}
.current-score-change {
  display: grid;
  justify-items: end;
  gap: 4px;
  text-align: right;
}
.current-score-change small {
  color: var(--v50-muted);
  font-size: 12px;
}
.score-change {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 8px;
  border: 1px solid var(--v50-line);
  border-radius: 999px;
  background: var(--v50-surface);
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}
.score-change-inline {
  display: inline-block;
  margin-top: 3px;
  font-size: 12px;
  font-weight: 700;
}
.subject-row-meta {
  display: grid;
  justify-items: start;
  gap: 1px;
  min-width: 0;
}
.history-coordinate .score-change {
  flex: 0 0 auto;
}
.exam-detail-overall .score-change {
  margin-left: auto;
}
.public-score-change {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 13px 0 0;
  padding: 10px 12px;
  border-top: 1px solid var(--v50-line);
  color: var(--v50-muted);
  font-size: 13px;
}
.public-score-change small {
  margin-left: auto;
  color: var(--v50-muted);
}
@media (max-width: 620px) {
  .current-score-reading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .current-score-change {
    justify-items: start;
    text-align: left;
  }
  .exam-detail-overall {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .exam-detail-overall .score-change {
    margin-left: 0;
  }
  .public-score-change {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .public-score-change small {
    width: 100%;
    margin-left: 0;
  }
}


/* v0.13.5 score-card entry */
.exam-subject-builder{margin-bottom:14px;padding:14px;border:1px solid var(--v50-line);border-radius:14px;background:var(--v50-surface-soft)}
.exam-subject-builder-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.exam-subject-builder-head h3{margin:3px 0 0;font-size:18px}
.exam-subject-builder-head p{margin:5px 0 0;color:var(--v50-muted);font-size:13px;line-height:1.5}
.exam-subject-builder-head>span{flex:none;color:var(--v50-muted);font-size:12px;white-space:nowrap}
.exam-quick-choices{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.entry-template-btn{min-height:40px;padding:8px 11px;border:1px solid var(--v50-line);border-radius:999px;background:var(--v50-surface);color:var(--v50-text);font:inherit;font-size:13px;cursor:pointer}
.entry-template-btn:hover{background:var(--v50-surface-soft)}
.exam-subject-add-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.exam-subject-add-row .btn{min-height:48px;height:48px}
.exam-subject-add-row [data-subject-inference]{color:var(--v50-muted);font-size:13px;line-height:1.5}
.text-action{padding:0;border:0;background:none;color:var(--v50-accent);font:inherit;font-weight:700;cursor:pointer}
.exam-subject-picker{margin-top:10px;border-top:1px solid var(--v50-line)}
.exam-subject-picker>summary{padding:10px 2px 2px;color:var(--v50-muted);font-size:13px;cursor:pointer;list-style:none}
.exam-subject-picker>summary::-webkit-details-marker{display:none}
.exam-subject-picker[open]>summary{color:var(--v50-text);font-weight:700}
.exam-subject-option.is-selected{border-color:#b7cec5;background:var(--v50-position)}
.exam-subject-cards>.exam-subject-card[hidden]{display:none}
@media(max-width:520px){
 .exam-subject-builder{padding:13px}
 .exam-subject-builder-head{display:grid;gap:6px}
 .exam-subject-builder-head>span{white-space:normal}
 .exam-quick-choices{display:grid;grid-template-columns:1fr 1fr}
 .entry-template-btn{text-align:left}
}

/* v0.14.4 component layout harmony — page families share the global reading axis. */
.page-heading{
  width:min(100%,var(--layout-reading,760px));
  max-width:var(--layout-reading,760px);
  margin-inline:auto;
}
.share-layout,
.family-layout,
.exam-list,
.current-shares,
.full-timeline-list{
  width:min(100%,var(--layout-reading,760px));
  max-width:var(--layout-reading,760px);
  margin-inline:auto;
}
.trajectory-view{
  width:min(100%,var(--layout-reading,760px));
  max-width:var(--layout-reading,760px);
  margin-inline:auto;
}
.exam-dialog .exam-section,
.exam-dialog .exam-notes{
  width:min(100%,var(--layout-reading,760px));
  max-width:var(--layout-reading,760px);
  margin-inline:auto;
}
.exam-dialog .exam-subject-cards{width:100%}
.share-layout{gap:20px}
.family-layout{gap:20px}
.share-layout > .section-surface,
.family-layout > .section-surface,
.public-advanced{
  width:100%;
  box-sizing:border-box;
}
@media (max-width:820px){
  .page-heading{width:100%;max-width:none}
}
@media (max-width:640px){
  .share-layout,
  .family-layout,
  .exam-list,
  .current-shares,
  .full-timeline-list,
  .trajectory-view,
  .exam-dialog .exam-section,
  .exam-dialog .exam-notes{
    width:100%;
    max-width:none;
  }
}

/* v0.14.4 canonical frame ownership: workspace pages stay wider; reading pages use the reading measure. */
.page-heading,.share-layout,.family-layout,.exam-list,.current-shares{
  width:min(100%,var(--layout-workspace,960px));
  max-width:var(--layout-workspace,960px);
  margin-inline:auto;
}
.full-timeline-list,.trajectory-view{
  width:min(100%,var(--layout-reading,760px));
  max-width:var(--layout-reading,760px);
  margin-inline:auto;
}
@media (max-width:820px){
  .page-heading,.share-layout,.family-layout,.exam-list,.current-shares{width:100%;max-width:none}
}